Finding the Fourth Proportional to 997,528.04, 1,496,660.70 and 366,854.12
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Solution
The fourth proportional to 997,528.04, 1,496,660.70 and 366,854.12 is: 550,416.75
Step by Step Solution
- Step 1: Write the proportion equation
997,528.04 : 1,496,660.70 = 366,854.12 : x - Step 2: Convert to fraction form
997,528.04/1,496,660.70 = 366,854.12/x - Step 3: Cross multiply
997,528.04x = 1,496,660.70 × 366,854.12 - Step 4: Simplify right side
997,528.04x = 549,056,144,037.08 - Step 5: Solve for x
x = 549,056,144,037.08/997,528.04 - Step 6: Final answer
x = 550,416.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.